77631345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 153204480

約数和(自身を除く): 75573135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 297, 305, 495, 549, 671, 857, 915, 1485, 1647, 2013, 2571, 2745, 3355, 4285, 6039, 7713, 8235, 9427, 10065, 12855, 18117, 23139, 28281, 30195, 38565, 47135, 52277, 84843, 90585, 115695, 141405, 156831, 254529, 261385, 424215, 470493, 575047, 784155, 1272645, 1411479, 1725141, 2352465, 2875235, 5175423, 7057395, 8625705, 15526269, 25877115, 77631345]

約数ペア:

[(1, 77631345), (3, 25877115), (5, 15526269), (9, 8625705), (11, 7057395), (15, 5175423), (27, 2875235), (33, 2352465), (45, 1725141), (55, 1411479), (61, 1272645), (99, 784155), (135, 575047), (165, 470493), (183, 424215), (297, 261385), (305, 254529), (495, 156831), (549, 141405), (671, 115695), (857, 90585), (915, 84843), (1485, 52277), (1647, 47135), (2013, 38565), (2571, 30195), (2745, 28281), (3355, 23139), (4285, 18117), (6039, 12855), (7713, 10065), (8235, 9427)]